Home / 217,151,323.94-299,670,833.27-118,032,304.49

Finding the Fourth Proportional to 217,151,323.94, 299,670,833.27 and 118,032,304.49

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Solution

The fourth proportional to 217,151,323.94, 299,670,833.27 and 118,032,304.49 is: 162,885,670.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,151,323.94 : 299,670,833.27 = 118,032,304.49 : x
  2. Step 2: Convert to fraction form
    217,151,323.94/299,670,833.27 = 118,032,304.49/x
  3. Step 3: Cross multiply
    217,151,323.94x = 299,670,833.27 × 118,032,304.49
  4. Step 4: Simplify right side
    217,151,323.94x = 35,370,839,040,239,780
  5. Step 5: Solve for x
    x = 35,370,839,040,239,780/217,151,323.94
  6. Step 6: Final answer
    x = 162,885,670.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.